Editorial Vieira, Paulo Cezar
|
| | |
Artigo |
| | |
| | · Iron extraction from Brazilian smectite by dithionite-citrate-bicarbonate method Leite, Sidnei Quezada M.; Colodete, Carlos Henrique A.; Dieguez, Lídia Chaloub; San Gil, Rosane A. S.
|
| | |
| | · Toluene disproportionation on mordenite type zeolites - activity and selectivity in the xylenes obtention Escobar, Flávia A. Malacrida; Batista, Marcelo da Silva; Urquieta-González, Ernesto A.
|
| | |
| | · Separation and identification of polar constituents from the branches of Porcelia macrocarpa Chaves, Mariana H.; Freitas, Alexander de; Roque, Nídia F.; Cavaleiro, Alberto José
|
| | |
| | · Direct determination of selenium in coconut water and coconut milk using graphite furnace atomic absorption spectrometry Aleixo, Poliana C.; Nóbrega, Joaquim A.; Santos Júnior, Dário; Muller, Regina C. S.
|
| | |
| | · Effect of adsorbed polyaniline on the thermal stability of iron and arsenic oxides Farias, Robson Fernandes de
|
| | |
| | · The determination of the stoichiometry of the mixed complex of vanadium with hydrogen peroxide and with 4-(2-Pyridilazo) Resorcinol He, Xiwen; Tubino, Matthieu; Rossi, Adriana Vitorino
|
| | |
| | · Effect on the reactive diluent PGE on the cure kinetics of an epoxy resin used in structural composites Costa, Michelle Leali; Rezende, Mirabel Cerqueira; Pardini, Luiz Claudio
|
| | |
| | · Obtention of heavy metal ions adsorbent material by 2-mercaptobenzimidazole electropolimerization at reticulated vitreous carbon surface Sousa, Maria de Fátima Brito; Dallan, Émerson José; Bertazzoli, Rodnei
|
| | |
Revisão |
| | |
| | · Catalytic and electrocatalytic oxidation of organic substrates. Cerium as oxidant Carrijo, Rosa Maria C.; Romero, José Ricardo
|
| | |
| | · Carbonium ions Mota, Claudio J. A.
|
| | |
| | · The wide synthetic versatility of five membered rings containing phosphorus Caliman, Vinicius
|
| | |
Divulgação |
| | |
| | · Safrole and eugenol: study of the chemical reactivity and use in the synthesis of biologically active natural products and its derivatives Costa, Paulo R. R.
|
| | |
| | · State of the art of high temperature high resolution gas chromatography Pereira, Alberto dos Santos; Aquino Neto, Francisco Radler de
|
| | |
| | · Molecular and biomolecular conductance Gama, A. Arnóbio S. da
|
| | |
| | · The use of mass spectrometry in electrochemical measurements - the DEMS technique Souza, José Pio I. de; Queiroz, Salete Linhares; Nart, Francisco Carlos
|
| | |
| | · Studies of the underpotential deposition of metals Santos, Mauro C.; Machado, Sergio A. S.; Avaca, Luis A.; Mascaro, Lucia H.
|
| | |
Educação |
| | |
| | · Exploring the motivation to the chemistry study Cardoso, Sheila Pressentin; Colinvaux, Dominique
|
| | |
| | · Buffer capacity evaluating - a collaborative experiment Silva, César Ricardo; Simoni, José de Alencar
|
| | |
Nota técnica |
| | |
| | · Humic substances: a sequential device for fractionation by ultrafiltration with molecular size basis Rocha, Julio Cesar; Zara, Luiz Fabricio; Rosa, André Henrique; Sargentini Junior, Ézio; Burba, Peter
|
| | |
| | · The Fourier transform (FFT) in basic Constantino, Mauricio Gomes; Silva, Gil Valdo José da
|
| | |
Assuntos gerais |
| | |
| | · Wilhelm Michler, a scientifical adventure in the tropics Santos, Nadja Paraense dos; Pinto, Angelo C.; Alencastro, Ricardo Bicca de
|
| | |
| | · The 200 years of the electric pile Chagas, Aécio Pereira
|
| | |
| | · Carta ao o editor Nascimento, Alexandre Rodrigues do
|
| | |